<!---鼠标事件的操作--->
<html>
	<head>
		<script language="JavaScript">
			function moveover(txt) {
				window.status = txt;
				setTimeout(: erase()", 1000);
			}

			function erase() {
				window.status = "";
			}

		</script>
	</head>
	<body>
		<a href="good.jpg" onMouseOver="alert('瞬间即逝！')">
			漂亮的图片</a>
	</body>
</html>